import java.util.Scanner;

public class test4 {
    public static String mystring(int[] arr) {
          String str="[";
          str+="]";
          return str;
    }
    public static void main(String[] args) {
             int []arr=new int[]{1,2,3,4};
             int temp=mystring(arr);



    }
    public static void main3(String[] args) {
        System.out.println("Hello world!");
        Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();


        }
    }
    public static void main2(String[] args) {
        String sc="abc";
        if(sc!="a"){
            System.out.println(sc);
        }
    }
    public static int mast(int a,int b){
        return a > b ? a : b;

    }
    public static int masts(int a,int b,int c){
    return mast(mast(a,b),c);
    }
    public static void main1(String[] args) {
         int a=1;
         int b=2;
         int c=3;
         System.out.println(mast(a,b));
         System.out.println(masts(a,b,c));
    }
}
